There are 136 students at the dance. 62 of the students are female. what is the ratio of boys to girls at the dance?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Which expression gives you the distance between the points (5,1)and(9,-6)